condition	mean	min	max
4 h after light	1.7367650000000001	1.13063	2.3429
8 h after light	1.4987599999999999	1.19454	1.80298
12 h after light	2.7687850000000003	2.71481	2.82276
4 h after dark	2.8971566666666666	2.56534	3.50672
8 h after dark	2.18438	1.98294	2.30374
12 h after dark	1.7630733333333333	1.51394	1.91004